1: (0 3 13)

(0)(1 19 15)(2 18 4)(3 20 13 8 5)(6 16 14)(7 11 9)(10 17 12)

2: (2 18 4)

(0)(1 19 15)(2)(3 20 13 8 5)(4)(6 16 14)(7 11 9)(10 17 12)(18)

3: (1 19 15)

(0)(1)(2)(3 20 13 8 5)(4)(6 16 14)(7 11 9)(10 17 12)(15)(18)(19)

4: (8 20 13)

(0)(1)(2)(3 20 5)(4)(6 16 14)(7 11 9)(8)(10 17 12)(13)(15)(18)(19)